THERMALTAKE TR2-M12,CPU SOCKET 478You are looking on the fan, mounting clips and housing ONLY. These unitsDO NOT contain the copper heatsink.The copper heatsink was removed for a custom electronics project.The fans have never been use and function as designed.Fans get worn down. Dont take the chance of over heating your CPU. This is the stock fan for the TR2-M12Dont worrie about "will it fit" if you own the TR2-M12 this fan will drop right in.FREE SHIPPING IN THE USA ONLYPlease let me know if you have any questions.